题目内容
Only when he started to explain ________ the reason for this.
A. she realized
B. did she realize
C. had she realized
B
【解析】
试题分析:句意:只有他开始解释时,他才真正明白了这件事的原由了。此处为only+状语从句置于句首,主句使用倒装语序。故选B。
考点:考查倒装句。
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题目内容
Only when he started to explain ________ the reason for this.
A. she realized
B. did she realize
C. had she realized
B
【解析】
试题分析:句意:只有他开始解释时,他才真正明白了这件事的原由了。此处为only+状语从句置于句首,主句使用倒装语序。故选B。
考点:考查倒装句。